Amana Tool 56272 Carbide Tipped Mortising Screw Cutter 1/4 + 0.015 Dia x 1/2 Inch Cut Height x 1/4 - 28 Thread

Carbide Tipped*, 2 Flute

* Item no. RC-55248 utilizes a insert solid carbide knife.

Arbors sold seperate. Designed for use in standard lock mortising tools, these cutters can also be used in a standard router if mounted on a separate arbor. 

 

For 1/4" shank use arbor #47611.
For 1/2" shank use arbor #47614.
#55255 uses arbor #47616.

View all available Threaded Arbors for Screw Type Mortising Cutters.

Please note that these are the cutters only! The tools do not include the arbors.